The Kriss MagEx is a magazine extension kit for your .45ACP Glock 21 magazine. The MagEx adds an additional twelve rounds capacity to your G21 magazine for a total of 25+ rounds. The MagEx maintains functionality with your .45ACP Glock pistol.
Note: Glock 21 magazine not included.
Item Weight: 0.3 pounds.
Billable Weight : 1 pounds.
Dimensions: 6" (W) x 1" (H) x 14.5" (D)